.mian{
    width: 100%;
}
.main-c{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.main-img img{
    display: block;
    width: 1200px;
    height: 300px;
    object-fit: cover;
}
.main-top{
    width: 1200px;
    margin: 50px auto 5px;
	font-family: PingFangSC-Light;
	font-size: 14px;
	color: #767676;
}
.main-t1{
    display: inline-block;
	height: 21px;
    line-height: 21px;
}
.main-t2{
    display: inline-block;
	height: 21px;
    line-height: 21px;
    font-size: 14px;
    color: #767676;
}
.main-t2 img{
    line-height: 21px;
    margin: 0 5px 0 7px;
    vertical-align: middle;
}
.main-t3{
    display: inline-block;
	height: 21px;
	font-family: PingFangSC-Light;
	font-size: 14px;
	line-height: 21px;
    color: #668aca;
}
.main-right{
    width: fit-content;
    float: right;
}
.right-y1{
    float: left;
}
.right-y2{
    float: left;
    width: 32px;
    height: 21px;
    font-size: 14px;
    line-height: 21px;
    text-align: center;
    margin: 0 35px 0 35px;
    color:  #767676;
}
.right-y1 .right-y2-yy{
    float: left;
    width: 1px;
    height: 8px;
    background-color: #b5b5b5;
    margin-top: 6.5px;
}
.right-y1 span{
    display: block;
    width: 12px;
    height: 1px;
    margin: 3px auto 0;
    background-color: #668aca;
    clear: both;
    opacity: 0;
}
.right-y1:hover .right-y2{
    font-size: 16px;
    color: #668aca;
}
.right-y1:hover span{
    opacity: 1;
}
.right-y2.yo{
    margin-right: 0;
}
.front-g1{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.front-g2{
    float: left;
    width: 311px;
    height: 356px;
    margin-right: 90px;
    margin-left: 20px;
}
.front-g2 img{
    display: block;
    width: 311px;
    height: 311px;
    margin-bottom: 5px;
}
.front span{
    display: block;
    margin-left: 65px;
	height: 40px;
	font-family: PingFangSC-Thin;
	font-size: 16px;
	line-height: 20px;
	color: #767676;
}
.front-g2.yy{
    margin-right: 20px;
}
.main-top.uu{
    margin-top: 182px;
}
.front.yy{
    margin-top: 100px;
}
.front.yy.gg{
    margin-bottom: 80px;
}
